Belt conveyor is an indispensable mechanical equipment in coal mine work, as a coal machine accessories manufacturers henan Shuangzhi can also produce belt drum, self-moving tail drum. Type of belt roller 1. According to functions: driving drum (main drum), unloading drum, reversing drum, face-enlarging drum, etc. 2, according to whether there is power classification: electric drum, no power drum. 3. Installation position: nose drum, tail drum. 4, according to the surface form classification: smooth surface drum, rubber drum. 5, according to the carrying capacity classification: light drum, medium drum, heavy drum. The belt roller is an important running part of the belt conveyor, which plays a role in carrying the weight of the belt and materials. Henan Shuangzhi Machinery co., LTD is dedicated to provide you with high quality rollers, rollers, oil cylinders, etc., to meet the needs of customers for all kinds of coal machine accessories